28120326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1033}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 60799200

約数和(自身を除く): 32678874

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 349, 698, 1033, 1047, 2066, 2094, 3099, 4537, 6198, 9074, 13429, 13611, 26858, 27222, 40287, 80574, 360517, 721034, 1081551, 2163102, 4686721, 9373442, 14060163, 28120326]

約数ペア:

[(1, 28120326), (2, 14060163), (3, 9373442), (6, 4686721), (13, 2163102), (26, 1081551), (39, 721034), (78, 360517), (349, 80574), (698, 40287), (1033, 27222), (1047, 26858), (2066, 13611), (2094, 13429), (3099, 9074), (4537, 6198)]